server/socket/sounds.C

/*
 * This file is part of Deliantra, the Roguelike Realtime MMORPG.
 *
 * Copyright (©) 2005,2006,2007,2008,2009,2010,2011,2012,2013,2014,2015,2016 Marc Alexander Lehmann / Robin Redeker / the Deliantra team
 *
 * Deliantra is free software: you can redistribute it and/or modify it under
 * the terms of the Affero GNU General Public License as published by the
 * Free Software Foundation, either version 3 of the License, or (at your
 * option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the Affero GNU General Public License
 * and the GNU General Public License along with this program. If not, see
 * <http://www.gnu.org/licenses/>.
 *
 * The authors can be reached via e-mail to <support@deliantra.net>
 */

/* Send bug reports to Raphael Quinet (quinet@montefiore.ulg.ac.be) */

/**
 * \file
 * Sound-related functions.
 *
 * \date 2003-12-02
 */

#include <global.h>
#include <sproto.h>
#include <sounds.h>

#include <tr1/unordered_map>

// the hashtable
typedef std::tr1::unordered_map
  <
    const char *,
    faceidx,
    str_hash,
    str_equal,
    slice_allocator< std::pair<const char *const, faceidx> >
  > HT;

static HT ht;

faceidx
sound_find (const char *str)
{
  auto (i, ht.find (str));

  if (i != ht.end ())
    return i->second;

  if (strncmp (str, "sound/", sizeof ("sound/") - 1))
    str = format ("sound/%s", str);

  return face_find (str);
}

void
sound_set (const char *str, faceidx face)
{
  auto (i, ht.find (str));

  if (i != ht.end ())
    i->second = face;
  else
    ht.insert (std::make_pair (strdup (str), face));
}

//TODO: remove
// for gcfclient-compatibility, to vanish at some point
faceidx old_sound_index [SOUND_CAST_SPELL_0];

/*
 * Plays a sound for specified player only
 */
void
client::play_sound (faceidx sound, int dx, int dy)
{
  if (!sound)
    return;

  uint8 vol = 255 - idistance (dx, dy) * 255 / MAX_SOUND_DISTANCE;

  // cut off volume here
  if (vol <= 0)
    return;

  if (fx_want [FT_SOUND])
    {
      // cfplus
      send_face (sound);
      flush_fx ();

      packet sl ("sc");

      uint8 *len = sl.cur;

      sl << uint8 (0) // group length, decoded as BER in clients
         << uint8 (0) // type == one-time effect
         << ber32 (sound)
         << sint8 (dx)
         << sint8 (dy)
         << uint8 (vol); // 0 == silent, 255 max

      *len = sl.cur - len - 1; // patch in group length

      send_packet (sl);
    }
  else if (this->sound)
    {
      //TODO: remove, or make bearable
      // gcfclient compatibility

      int gcfclient_sound;
      for (gcfclient_sound = SOUND_CAST_SPELL_0; gcfclient_sound--; )
        if (old_sound_index [gcfclient_sound] == sound)
          {
            packet sl ("sound");

            sl << uint8  (dx)
               << uint8  (dy)
               << uint16 (gcfclient_sound)
               << uint8  (SOUND_NORMAL);

            send_packet (sl);

            break;
          }
    }
}

Revision:	1.34
Committed:	Wed Nov 16 23:42:03 2016 UTC (7 years, 6 months ago) by root
Content type:	text/plain
Branch:	MAIN
Changes since 1.33:	+1 -1 lines
Log Message:	copyright update 2016
#	User	Rev	Content
1	root	1.13	/*
2	root	1.25	* This file is part of Deliantra, the Roguelike Realtime MMORPG.
3	root	1.32	*
4	root	1.34	* Copyright (©) 2005,2006,2007,2008,2009,2010,2011,2012,2013,2014,2015,2016 Marc Alexander Lehmann / Robin Redeker / the Deliantra team
5	root	1.32	*
6	root	1.27	* Deliantra is free software: you can redistribute it and/or modify it under
7			* the terms of the Affero GNU General Public License as published by the
8			* Free Software Foundation, either version 3 of the License, or (at your
9			* option) any later version.
10	root	1.32	*
11	root	1.14	* This program is distributed in the hope that it will be useful,
12			* but WITHOUT ANY WARRANTY; without even the implied warranty of
13			* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14			* GNU General Public License for more details.
15	root	1.32	*
16	root	1.27	* You should have received a copy of the Affero GNU General Public License
17			* and the GNU General Public License along with this program. If not, see
18			* <http://www.gnu.org/licenses/>.
19	root	1.32	*
20	root	1.25	* The authors can be reached via e-mail to <support@deliantra.net>
21	root	1.13	*/
22
23	elmex	1.1	/* Send bug reports to Raphael Quinet (quinet@montefiore.ulg.ac.be) */
24
25			/**
26			* \file
27			* Sound-related functions.
28			*
29			* \date 2003-12-02
30			*/
31
32			#include <global.h>
33			#include <sproto.h>
34			#include <sounds.h>
35
36	root	1.15	#include <tr1/unordered_map>
37
38			// the hashtable
39			typedef std::tr1::unordered_map
40			<
41			const char *,
42			faceidx,
43			str_hash,
44			str_equal,
45			slice_allocator< std::pair<const char *const, faceidx> >
46			> HT;
47
48			static HT ht;
49
50			faceidx
51			sound_find (const char *str)
52			{
53			auto (i, ht.find (str));
54
55	root	1.22	if (i != ht.end ())
56			return i->second;
57
58	root	1.24	if (strncmp (str, "sound/", sizeof ("sound/") - 1))
59			str = format ("sound/%s", str);
60
61			return face_find (str);
62	root	1.15	}
63
64			void
65			sound_set (const char *str, faceidx face)
66			{
67			auto (i, ht.find (str));
68
69			if (i != ht.end ())
70			i->second = face;
71			else
72			ht.insert (std::make_pair (strdup (str), face));
73			}
74
75	root	1.17	//TODO: remove
76			// for gcfclient-compatibility, to vanish at some point
77			faceidx old_sound_index [SOUND_CAST_SPELL_0];
78
79	root	1.15	/*
80	elmex	1.1	* Plays a sound for specified player only
81			*/
82	root	1.3	void
83	root	1.15	client::play_sound (faceidx sound, int dx, int dy)
84	elmex	1.1	{
85	root	1.15	if (!sound)
86	root	1.3	return;
87	root	1.6
88	root	1.23	uint8 vol = 255 - idistance (dx, dy) * 255 / MAX_SOUND_DISTANCE;
89
90			// cut off volume here
91			if (vol <= 0)
92			return;
93	root	1.20
94	root	1.16	if (fx_want [FT_SOUND])
95	root	1.15	{
96			// cfplus
97			send_face (sound);
98			flush_fx ();
99	elmex	1.1
100	root	1.15	packet sl ("sc");
101	root	1.6
102	root	1.15	uint8 *len = sl.cur;
103	root	1.6
104	root	1.33	sl << uint8 (0) // group length, decoded as BER in clients
105	root	1.15	<< uint8 (0) // type == one-time effect
106			<< ber32 (sound)
107			<< sint8 (dx)
108	root	1.18	<< sint8 (dy)
109	root	1.19	<< uint8 (vol); // 0 == silent, 255 max
110	elmex	1.1
111	root	1.33	*len = sl.cur - len - 1; // patch in group length
112	elmex	1.1
113	root	1.15	send_packet (sl);
114	elmex	1.1	}
115	root	1.16	else if (this->sound)
116			{
117	root	1.17	//TODO: remove, or make bearable
118	root	1.16	// gcfclient compatibility
119
120	root	1.17	int gcfclient_sound;
121			for (gcfclient_sound = SOUND_CAST_SPELL_0; gcfclient_sound--; )
122			if (old_sound_index [gcfclient_sound] == sound)
123			{
124			packet sl ("sound");
125
126			sl << uint8 (dx)
127			<< uint8 (dy)
128			<< uint16 (gcfclient_sound)
129			<< uint8 (SOUND_NORMAL);
130	root	1.16
131	root	1.17	send_packet (sl);
132	root	1.16
133	root	1.17	break;
134			}
135	root	1.16	}
136	elmex	1.1	}
137	root	1.15